chore: import upstream snapshot with attribution

bacula-backup/save_sync.cgi

@@ -0,0 +1,32 @@
+#!/usr/local/bin/perl
+# Turn syncing on or off
+
+require './bacula-backup-lib.pl';
+&foreign_require("cron", "cron-lib.pl");
+&ReadParse();
+&error_setup($text{'sync_err'});
+
+$job = $oldjob = &find_cron_job();
+if ($in{'sched'}) {
+	$job ||= { 'command' => $cron_cmd,
+		   'user' => 'root',
+		   'active' => 1 };
+	&lock_file(&cron::cron_file($job));
+	&cron::parse_times_input($job, \%in);
+	&cron::create_wrapper($cron_cmd, $module_name, "sync.pl");
+	if ($oldjob) {
+		&cron::change_cron_job($job);
+		}
+	else {
+		&cron::create_cron_job($job);
+		}
+	&unlock_file(&cron::cron_file($job));
+	}
+elsif ($job) {
+	&lock_file(&cron::cron_file($job));
+	&cron::delete_cron_job($job);
+	&unlock_file(&cron::cron_file($job));
+	}
+&webmin_log("sync");
+&redirect("");
+